Books in Category: Science - Biology
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Clever Hans (The Horse of Mr. Von Osten)
Oskar Pfungst
Oct 11, 2010
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Food Habits of the Thrushes of the United States
F. E. L. Beal
Oct 11, 2010
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British Butterflies: Figures and Descriptions of Every Native Species
W. S. Coleman
Oct 11, 2010
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Descripção de algumas especies novas ou pouco conhecidas de crustaceos
(French) (Portuguese)
Felix Antonio de Brito Capello
Oct 3, 2010
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Descriptions of New Hylid Frogs From Mexico and Central America
William Edward Duellman
Sep 28, 2010
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Occurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky Mountains
Henry S. Fitch and T. Paul Maslin
Sep 28, 2010
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De Reis om de Wereld (Dutch)
Charles Darwin
Sep 19, 2010
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The Elements of Botany, For Beginners and For Schools
Asa Gray
Sep 18, 2010
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The Barren Ground Caribou of Keewatin
Francis Harper
Sep 14, 2010
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Comments on the Taxonomy and Geographic Distribution of Some North American Marsupials, Insectivores and Carnivores
E. Raymond Hall and Keith R. Kelson
Sep 12, 2010
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Mammals of Northwestern South Dakota
J. Knox Jones and Kenneth W. Andersen
Sep 7, 2010
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A New Pocket Gopher (Genus Thomomys) From Wyoming and Colorado
E. Raymond Hall
Sep 6, 2010
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New West Indian Spiders
Nathan Banks
Sep 5, 2010
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The Mammals of Warren Woods, Berrien County, Michigan
Lee R. Dice
Sep 5, 2010
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The Arena, Volume 18, No. 93, August, 1897
Various
Sep 5, 2010
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The Subspecific Status of Two Central American Sloths
E. Raymond Hall and Keith R. Kelson
Sep 5, 2010
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Comments on the Taxonomy and Geographic Distribution of Some North American Rodents
E. Raymond Hall and Keith R. Kelson
Aug 30, 2010
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A Field Study of the Kansas Ant-Eating Frog, Gastrophryne olivacea
Henry S. Fitch
Aug 29, 2010
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Ecological Observations on the Woodrat, Neotoma floridana
Dennis G. Rainey and Henry S. Fitch
Aug 29, 2010
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A New Genus of Pennsylvanian Fish (Crossopterygii, Coelacanthiformes) from Kansas
Joan Echols
Aug 28, 2010
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Thoracic and Coracoid Arteries In Two Families of Birds, Columbidae and Hirundinidae
Marion Anne Jenkinson
Aug 28, 2010
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Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas
Dwight R. Platt
Aug 27, 2010
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The Amphibians and Reptiles of Michoacán, México
William Edward Duellman
Aug 27, 2010
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The Subspecies of the Mountain Chickadee
Joseph Grinnell
Aug 25, 2010
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A Mechanico-Physiological Theory of Organic Evolution
Carl Nägeli
Aug 23, 2010
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